Overview

Whether the issue is age, wear, or contamination, the Moog D631-335CF can often be fully restored. NC Servo Technology applies the same structured approach to every rebuild.

The NC Servo Tech Advantage

As a focused electronic controls company, our technicians work on industrial components like the Moog D631-335CF daily, giving us a level of experience you won’t find elsewhere.

30+ years of expertise in Moog D631-335CF Valve Repair

Frequently Asked Questions

Restoration Workflow

Our team completely disassembles each valve to assess internal wear. After ultrasonic cleaning, we install high-grade replacements and reassemble to exacting standards.

  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.

Our Testing Process

We carry out complete diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and comprehensive report generation for quality assurance. Our performance testing ensures consistent performance.

Industries We Serve

Our trusted repair services for the Moog D631-335CF are trusted across various critical sectors, including Marine, Power Generation, and Industrial Machinery. We understand the unique demands of valves in these environments.

Advanced Technical Details

We ensure your Moog D631-335CF operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Specification sheets and Technical diagrams are available for purchase upon request.

Our Stock Advantage

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Perform fluid analysis to detect contamination early.
  • Inspect Moog D631-335CF seals regularly to prevent leaks.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.

Request a Quote for Your Moog D631-335CF Maintenance

Trust NC Servo Technology for top-tier service. Contact us today to initiate your repair and get your unit reconditioned.